private void DrawCaret() {
blinkTimer.Stop();
checkTimer?.Dispose();
var caret = new VisualElement();
caret.Draw(CaretPosition);
visuals.Clear();
visuals.Add(caret);
isCaretVisible = true;
}
private void InitBlinker() {
blinkTimer = new DispatcherTimer();
blinkTimer.Tick += (sender, e) => {
Application.Current.Dispatcher.Invoke((Action)(() => {
if (isCaretVisible) {
var caret = new VisualElement();
caret.Draw(CaretPosition);
visuals.Add(caret);
} else {
visuals.Clear();
}
isCaretVisible = !isCaretVisible;
}));
};
blinkTimer.Interval = new TimeSpan(0, 0, 0, 0, BLINK_INTERVAL);
}